knockdown

American  

[nok-doun] / ˈnɒkˌdaʊn /

adjective

1. capable of knocking something down; overwhelming; irresistible.

   a knockdown blow.

2. constructed in separate parts that can readily be taken apart for easy storage, shipping, etc..

   a knockdown toolshed.

3. offered or acquired for less than the prevailing rate.

   first-rate goods at knockdown prices.

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noun

1. a knockdown object.

2. an act or instance of knocking down, especially by a blow.

3. something that fells or overwhelms.

4. reduction or lowering, as in price or number.

   The store offered a knockdown of 15 percent to its own employees.

5. Slang. an introduction, especially to a person.

   He gave me a real knockdown to the company.

6. Nautical. the capsizing of a small boat as a result of a strong gust of wind.

Etymology

Origin of knockdown

First recorded in 1680–90; adj., noun use of verb phrase knock down

Example Sentences

SAN ANTONIO—The knockdown, drag-out Western Conference Finals are barely halfway over, and they’re already a modern classic.

From The Wall Street Journal • May 25, 2026

Wilder was docked a point for pushing, and both men ended up on the canvas again in the 11th, though neither incident was ruled a knockdown.

From BBC • Apr. 4, 2026

Showing her continued emergence as a knockdown shooter, Jaquez made 10 of 14 shots, including five of six three-pointers, and is now shooting a career-high 48.6% from beyond the arc this season.

From Los Angeles Times • Nov. 30, 2025

The AZ Alkmaar forward then sparked wild Irish celebrations as he prodded home Liam Scales's knockdown deep into injury time to send Heimir Hallgrimsson's side into March's play-offs.

From Barron's • Nov. 16, 2025

“No, he’s up, he’s up! Just a knockdown, more of a stumble, really…This fight is far from over...”

From "X: A Novel" by Ilyasah Shabazz

Related Words

• altercation
• bickering
• brawl
• clash
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• debate
• disagreement
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• quarrel
• squabble